General

  • Target

    33810126f2af45ba1bd6d3c32c36486ac317ef35682145e7ed9c3061daedb581.bin

  • Size

    984KB

  • Sample

    240620-2t9yss1fkf

  • MD5

    b7ee0d1bbd68474deadb666960c1e70a

  • SHA1

    1d937e31306f22c372e1182e776925f17f613a5f

  • SHA256

    33810126f2af45ba1bd6d3c32c36486ac317ef35682145e7ed9c3061daedb581

  • SHA512

    357b5edd256ff621dc66e094ed15335afd7f9ef64861c6b65bb4178fcbac285cf4caa459b0d9750fadb59423ddf938bdecb9b34686c05472f99ed88b0f25adbc

  • SSDEEP

    24576:hxaq4uObtJKJWzXRh5Dc0FtdaWxDDV3HDbzSKalg/xRl:PaJuawUzXRDc0IUV3jajlg/B

Malware Config

Extracted

Family

ermac

C2

http://sollyzo.duckdns.org

AES_key
AES_key

Targets

    • Target

      33810126f2af45ba1bd6d3c32c36486ac317ef35682145e7ed9c3061daedb581.bin

    • Size

      984KB

    • MD5

      b7ee0d1bbd68474deadb666960c1e70a

    • SHA1

      1d937e31306f22c372e1182e776925f17f613a5f

    • SHA256

      33810126f2af45ba1bd6d3c32c36486ac317ef35682145e7ed9c3061daedb581

    • SHA512

      357b5edd256ff621dc66e094ed15335afd7f9ef64861c6b65bb4178fcbac285cf4caa459b0d9750fadb59423ddf938bdecb9b34686c05472f99ed88b0f25adbc

    • SSDEEP

      24576:hxaq4uObtJKJWzXRh5Dc0FtdaWxDDV3HDbzSKalg/xRl:PaJuawUzXRDc0IUV3jajlg/B

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Removes its main activity from the application launcher

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Requests enabling of the accessibility settings.

MITRE ATT&CK Mobile v15

Tasks